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1   /**
2    * This file Copyright (c) 2003-2010 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.context;
35  
36  import info.magnolia.cms.security.AccessManager;
37  import info.magnolia.cms.security.Permission;
38  import info.magnolia.cms.security.PermissionImpl;
39  import info.magnolia.cms.security.SystemUserManager;
40  import info.magnolia.cms.util.UrlPattern;
41  import info.magnolia.cms.util.WorkspaceAccessUtil;
42  
43  import java.util.ArrayList;
44  import java.util.List;
45  
46  /**
47   * Uses a single full access AccessManager. Jcr sessions are only released if no event listener were registered.
48   */
49  public class SystemRepositoryStrategy extends AbstractRepositoryStrategy {
50      private AccessManager accessManager;
51  
52      public SystemRepositoryStrategy(SystemContext context) {
53      }
54  
55      public AccessManager getAccessManager(String repositoryId, String workspaceId) {
56          if (accessManager == null) {
57              accessManager = WorkspaceAccessUtil.getInstance().createAccessManager(getSystemPermissions(), repositoryId, workspaceId);
58          }
59  
60          return accessManager;
61      }
62  
63      protected List<Permission> getSystemPermissions() {
64          List<Permission> acl = new ArrayList<Permission>();
65          UrlPattern p = UrlPattern.MATCH_ALL;
66          Permission permission = new PermissionImpl();
67          permission.setPattern(p);
68          permission.setPermissions(Permission.ALL);
69          acl.add(permission);
70          return acl;
71      }
72  
73      protected String getUserId() {
74          return SystemUserManager.SYSTEM_USER;
75      }
76  
77      public void release() {
78          super.release(true);
79      }
80  
81  }